//
//  MD5String.h
//  huiguigui
//
//  Created by  on 17/4/25.
//  Copyright © 2017年 mac. All rights reserved.
//

#import <Foundation/Foundation.h>

typedef void(^valueBlock)(NSString * timestamp, NSString * nonceStr, NSString *signature);

@interface MD5String : NSObject

+ (void)getSignatureStr:(valueBlock)value;

@end
